Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	61.78	61.78	60.84	60.84	2,933	-0.40(-0.65%)
Feb 25, 2011	60.18	61.24	60.18	61.24	3,694	+1.83(+3.08%)
Feb 24, 2011	59.88	60.10	59.41	59.41	2,324	+0.08(+0.13%)
Feb 23, 2011	60.50	60.50	59.20	59.33	3,076	-1.69(-2.77%)
Feb 22, 2011	61.51	61.89	60.92	61.02	9,454	-1.32(-2.12%)
Feb 18, 2011	62.45	62.62	62.23	62.34	4,091	-0.12(-0.19%)
Feb 17, 2011	62.00	62.62	61.90	62.46	13,192	+0.45(+0.73%)
Feb 16, 2011	61.82	62.05	61.77	62.01	5,998	+0.62(+1.02%)
Feb 15, 2011	61.75	61.75	61.38	61.38	33,241	-0.51(-0.83%)
Feb 14, 2011	61.52	61.98	61.52	61.89	4,742	+0.44(+0.72%)
Feb 11, 2011	60.76	61.45	60.76	61.45	4,868	+0.83(+1.37%)
Feb 10, 2011	60.27	60.88	60.27	60.62	4,053	+0.22(+0.37%)
Feb 09, 2011	60.38	60.82	60.17	60.40	61,904	-0.15(-0.24%)
Feb 08, 2011	60.22	60.56	60.05	60.54	68,971	+0.26(+0.43%)
Feb 07, 2011	59.92	60.73	59.86	60.29	5,799	+0.59(+0.99%)
Feb 04, 2011	59.42	59.69	59.24	59.69	2,163	+0.39(+0.65%)
Feb 03, 2011	59.06	59.34	58.51	59.31	14,978	+0.11(+0.19%)
Feb 02, 2011	59.28	59.31	59.13	59.20	2,082	-0.09(-0.16%)
Feb 01, 2011	58.57	59.29	58.30	59.29	7,681	+1.32(+2.28%)
Jan 31, 2011	57.36	58.21	57.32	57.97	9,844	+0.49(+0.85%)
Jan 28, 2011	58.77	58.86	57.48	57.48	14,014	-1.36(-2.31%)
Jan 27, 2011	59.05	59.05	58.34	58.83	17,968	+0.21(+0.36%)
Jan 26, 2011	57.78	58.71	57.60	58.62	16,824	+1.09(+1.90%)
Jan 25, 2011	57.47	57.53	56.97	57.53	13,727	-0.20(-0.35%)
Jan 24, 2011	57.41	57.73	57.27	57.73	4,435	+0.22(+0.38%)
Jan 21, 2011	58.24	58.24	57.51	57.51	14,323	-0.25(-0.43%)
Jan 20, 2011	58.33	58.33	57.48	57.76	14,277	-0.96(-1.63%)
Jan 19, 2011	60.17	60.22	58.72	58.72	9,686	-1.22(-2.04%)
Jan 18, 2011	60.05	60.16	59.70	59.94	5,841	-0.19(-0.32%)
Jan 14, 2011	59.62	60.19	59.60	60.14	12,982	+0.49(+0.82%)
Jan 13, 2011	59.66	59.90	59.58	59.65	13,336	-0.02(-0.03%)
Jan 12, 2011	59.71	59.85	59.41	59.67	10,645	+0.43(+0.73%)
Jan 11, 2011	59.36	59.45	58.98	59.23	4,485	+0.14(+0.23%)
Jan 10, 2011	58.40	59.19	57.98	59.09	80,747	+0.62(+1.06%)
Jan 07, 2011	59.08	59.14	57.73	58.47	18,711	-0.35(-0.60%)
Jan 06, 2011	59.50	59.50	58.79	58.83	10,769	-0.06(-0.09%)
Jan 05, 2011	58.62	59.03	58.19	58.88	7,899	+0.50(+0.85%)
Jan 04, 2011	59.51	59.51	58.17	58.38	17,807	-1.05(-1.77%)
Jan 03, 2011	58.66	59.44	58.66	59.44	9,520	+1.02(+1.74%)
Dec 31, 2010	58.58	58.65	58.42	58.42	15,662	-0.35(-0.60%)
Dec 30, 2010	58.80	58.96	58.76	58.77	5,241	+0.04(+0.06%)
Dec 29, 2010	58.88	58.90	58.71	58.73	9,659	+0.06(+0.09%)
Dec 28, 2010	59.26	59.26	58.60	58.68	28,370	-0.31(-0.52%)
Dec 27, 2010	58.78	59.03	58.48	58.98	19,719	+0.04(+0.06%)
Dec 23, 2010	59.10	59.21	58.87	58.95	32,238	-0.08(-0.14%)
Dec 22, 2010	59.40	59.40	59.02	59.03	11,746	-0.17(-0.28%)
Dec 21, 2010	58.95	59.23	58.91	59.20	28,666	+0.31(+0.52%)
Dec 20, 2010	58.88	59.00	58.40	58.89	24,470	+0.43(+0.74%)
Dec 17, 2010	58.26	58.55	57.91	58.46	13,286	+0.44(+0.75%)
Dec 16, 2010	57.67	58.02	57.46	58.02	3,743	+0.51(+0.88%)
Dec 15, 2010	57.61	58.18	57.50	57.51	14,604	+0.01(+0.02%)
Dec 14, 2010	57.91	57.91	57.50	57.50	8,417	-0.18(-0.30%)
Dec 13, 2010	58.38	58.38	57.68	57.68	13,558	-0.31(-0.54%)
Dec 10, 2010	57.52	58.09	57.30	57.99	7,419	+0.55(+0.95%)
Dec 09, 2010	57.62	57.62	57.08	57.45	19,390	+0.18(+0.31%)
Dec 08, 2010	57.37	57.43	57.06	57.27	3,353	+0.16(+0.28%)
Dec 07, 2010	57.68	57.68	57.12	57.12	13,384	+0.12(+0.21%)
Dec 06, 2010	56.50	57.00	56.50	57.00	6,206	+0.38(+0.67%)
Dec 03, 2010	55.79	56.62	55.79	56.62	1,406	+0.54(+0.96%)
Dec 02, 2010	56.11	56.11	56.08	56.08	324	+0.49(+0.89%)

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